Surf Forecasts:
How big are the waves at North Jetty at Eureka today (11 Aug):
- Afternoon surf: Afternoon surf (11 Aug, local time) - 7.5ft (2.3m), 8s period with NNW swell.
- Evening surf: Evening surf (11 Aug, local time) - 8ft (2.5m), 8s period with NNW swell.
The current surf forecast for North Jetty at Eureka at 11PM is: 2.5m 8s primary swell from a North-northwest direction and 0.5m 14s secondary swell from a Southwest direction, 0.5m 18s secondary swell from a Southwest direction (forecast issued at 04:00pm August 11). The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | - | - |
| Afternoon (11 Aug) | 7.5ft (2.3m) | 8s |
| Evening (11 Aug) | 8ft (2.5m) | 8s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Tue afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | NW 7 | NW 7 | NW 7 |
Wave Graph  | ||||||||||||||||||||
 kJ | 670 | 723 | 919 | 809 | 810 | 667 | 693 | 584 | 542 | 557 | 653 | 926 | 1081 | 958 | 746 | 573 | 441 | 340 | 303 | 281 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | cross-on | glassy |
High Tide | 12:21PM1.54m | 11:15PM2.24m | 12:59PM1.65m | 00:08AM2.19m | 1:35PM1.75m | |||||||||||||||
Low Tide | 5:27PM0.85m | 6:33AM-0.45m | 6:22PM0.71m | 7:14AM-0.37m | 7:15PM0.59m | |||||||||||||||
 | |  |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | — | — | 8:17 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 13 |
Feels °C | 12 | 13 | 16 | 14 | 13 | 11 | 11 | 12 | 13 | 14 | 13 | 13 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 13 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SW 14 | SW 14 | SW 14 | SW 18 | SSW 18 | SSW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SW 16 | SW 16 | NW 7 | NW 7 | NW 7 |
| kJ | 70 | 54 | 102 | 102 | 154 | 209 | 209 | 152 | 150 | 143 | 132 | 129 | 129 | 127 | 173 | 206 | 203 | 340 | 303 | 281 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SSW 13 | SW 18 | SW 18 | SW 14 | WNW 13 | WNW 12 | WNW 12 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SW 13 | WNW 12 | WNW 12 | SW 16 | SW 16 | SW 16 |
| kJ | 93 | 34 | 113 | 154 | 74 | 34 | 15 | 29 | 44 | 44 | 44 | 68 | 69 | 70 | 27 | 29 | 29 | 201 | 198 | 196 |
Swell 3 Height (m) Direction Period (s) | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | SW 14 | SW 13 | SSW 12 | WNW 12 | WNW 13 | WNW 13 | WNW 13 | NW 16 | WNW 12 | WNW 12 | S 11 | S 11 | WNW 12 | WNW 12 | WNW 12 |
| kJ | 34 | 33 | 31 | 31 | 33 | 32 | 28 | 14 | 30 | 33 | 33 | 34 | 10 | 30 | 30 | 9 | 9 | 29 | 29 | 28 |
Wind waves Height (m) Direction Period (s) | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 7 | NNW 7 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NNW 8 | NW 8 | NW 8 | — | — | — |
| kJ | 670 | 723 | 919 | 809 | 810 | 667 | 693 | 584 | 542 | 557 | 653 | 926 | 1081 | 958 | 746 | 573 | 441 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 85 | 109 | 0 | 17 | 27 | 56 | 85 | 251 | 319 | 324 | 130 | 17 | 17 | 72 | 27 | 111 | 111 | 466 | 55 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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